1249207570821

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1\times {\mathrm{6329}}^1$

素因数の和:7258

約数の個数: 64

約数和(自身を含む): 1942631424000

約数和(自身を除く): 693423853179

約数列:

[1, 3, 7, 21, 73, 199, 219, 511, 597, 647, 1393, 1533, 1941, 4179, 4529, 6329, 13587, 14527, 18987, 43581, 44303, 47231, 101689, 128753, 132909, 141693, 305067, 330617, 386259, 462017, 901271, 991851, 1259471, 1386051, 2703813, 3234119, 3778413, 4094863, 8816297, 9398969, 9702357, 12284589, 26448891, 28196907, 28664041, 65792783, 85992123, 91941383, 197378349, 275824149, 298924999, 643589681, 814877737, 896774997, 1930769043, 2092474993, 2444633211, 5704144159, 6277424979, 17112432477, 59486074801, 178458224403, 416402523607, 1249207570821]

約数ペア:

[(1, 1249207570821), (3, 416402523607), (7, 178458224403), (21, 59486074801), (73, 17112432477), (199, 6277424979), (219, 5704144159), (511, 2444633211), (597, 2092474993), (647, 1930769043), (1393, 896774997), (1533, 814877737), (1941, 643589681), (4179, 298924999), (4529, 275824149), (6329, 197378349), (13587, 91941383), (14527, 85992123), (18987, 65792783), (43581, 28664041), (44303, 28196907), (47231, 26448891), (101689, 12284589), (128753, 9702357), (132909, 9398969), (141693, 8816297), (305067, 4094863), (330617, 3778413), (386259, 3234119), (462017, 2703813), (901271, 1386051), (991851, 1259471)]